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December 18, 2014

Homework Help: 8th grade physical science

Posted by Misty on Thursday, January 19, 2012 at 11:36am.

What is the kinetic energy of a 1 kilogeram ball is thrown into the air with a velocity of 30m/sec?
How much potential energy does the ball have when it reaches the top of its ascent?
How high into the air did the nall travel?

Please help me help my child with her homework?

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